/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendDocument.h
Pair of guids used to address location of vertex within a FrontendDocument graph.
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)() struct FMetasoundFrontendVertexHandle
FGuid
NodeID
FGuid
VertexID